blank Quick help
blank Maintenance news

Scheduled maintenance

Regular maintenance outages:
between 05.00 and 05.15 hrs CET (Monday to Sunday).

Other outages
Availability
Register Forum

2022.02.11

More...
blank News flashes

News flashes

New version of the European Patent Register - SPC information for Unitary Patents.

2024-03-06

More...
blank Related links

Release notes
European Patent Register Assistant
European Patent Register Resource Book
European Patent Register – pocket guide
FAQ - European Patent Register
FAQ - Register Alert
Federated Register (Flyer)
Global Dossier (Flyer)
Register events
Deep link coverage
Federated Register content
The Patent Information Tour
Fair use charter

Extract from the Register of European Patents

EP About this file: EP3503653

EP3503653 - METHOD AND DEVICE FOR DETECTING UPLINK LBT CHANNEL AND TRANSMITTING UPLINK DATA [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  29.10.2021
Database last updated on 24.04.2024
FormerThe patent has been granted
Status updated on  20.11.2020
FormerGrant of patent is intended
Status updated on  19.07.2020
FormerRequest for examination was made
Status updated on  27.05.2019
FormerThe international publication has been made
Status updated on  23.03.2018
Most recent event   Tooltip14.07.2023Lapse of the patent in a contracting state
New state(s): HU		published on 16.08.2023  [2023/33]
Applicant(s)For all designated states
Huawei Technologies Co., Ltd.
Huawei Administration Building
Bantian
Longgang District
Shenzhen, Guangdong 518129 / CN
[2019/26]
Inventor(s)01 / JIA, Qiong
Huawei Administration Building
Bantian
Longgang District
Shenzhen Guangdong 518129 / CN
02 / XIANG, Zhengzheng
Huawei Administration Building
Bantian
Longgang District
Shenzhen Guangdong 518129 / CN
03 / LUO, Jun
Huawei Administration Building
Bantian
Longgang District
Shenzhen Guangdong 518129 / CN
04 / FAN, Weiwei
Huawei Administration Building
Bantian
Longgang District
Shenzhen Guangdong 518129 / CN
 [2019/26]
Representative(s)Thun, Clemens
Mitscherlich PartmbB
Patent- und Rechtsanwälte
Karlstraße 7
80333 München / DE
[N/P]
Former [2019/26]Thun, Clemens
Mitscherlich PartmbB
Patent- und Rechtsanwälte
Sonnenstraße 33
80331 München / DE
Application number, filing date17848019.031.07.2017
[2019/26]
WO2017CN95293
Priority number, dateCN20161081190108.09.2016         Original published format: CN201610811901
[2019/26]
Filing languageZH
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2018045846
Date:15.03.2018
Language:ZH
[2018/11]
Type: A1 Application with search report 
No.:EP3503653
Date:26.06.2019
Language:EN
[2019/26]
Type: B1 Patent specification 
No.:EP3503653
Date:23.12.2020
Language:EN
[2020/52]
Search report(s)International search report - published on:CN15.03.2018
(Supplementary) European search report - dispatched on:EP18.06.2019
ClassificationIPC:H04W74/08, // H04W72/10, H04W16/14
[2019/29]
CPC:
H04W74/08 (EP,US); H04W74/0816 (KR); H04W72/21 (CN);
H04W74/0808 (US); H04W28/0278 (KR); H04W72/23 (KR,US);
H04W72/56 (EP,US); H04W72/569 (KR); H04W74/085 (CN,KR);
H04W16/14 (EP,US) (-)
Former IPC [2019/26]H04W72/10, H04W74/08
Designated contracting statesAL,   AT,   BE,   BG,   CH,   CY,   CZ,   DE,   DK,   EE,   ES,   FI,   FR,   GB,   GR,   HR,   HU,   IE,   IS,   IT,   LI,   LT,   LU,   LV,   MC,   MK,   MT,   NL,   NO,   PL,   PT,   RO,   RS,   SE,   SI,   SK,   SM,   TR [2019/26]
Extension statesBANot yet paid
MENot yet paid
Validation statesMANot yet paid
MDNot yet paid
TitleGerman:VERFAHREN UND VORRICHTUNG ZUR ERFASSUNG EINES UPLINK-LBT-KANALS UND ÜBERTRAGUNG VON UPLINK-DATEN[2020/34]
English:METHOD AND DEVICE FOR DETECTING UPLINK LBT CHANNEL AND TRANSMITTING UPLINK DATA[2019/26]
French:PROCÉDÉ ET DISPOSITIF DE DÉTECTION DE CANAL LBT DE LIAISON MONTANTE ET DE TRANSMISSION DE DONNÉES DE LIAISON MONTANTE[2019/26]
Former [2019/26]VERFAHREN UND VORRICHTUNG ZUR ERFASSUNG EINES UPLINK-LT-KANALS UND ÜBERTRAGUNG VON UPLINK-DATEN
Entry into regional phase19.03.2019Translation filed 
19.03.2019National basic fee paid 
19.03.2019Search fee paid 
19.03.2019Designation fee(s) paid 
19.03.2019Examination fee paid 
Examination procedure19.03.2019Examination requested  [2019/26]
17.12.2019Amendment by applicant (claims and/or description)
20.07.2020Communication of intention to grant the patent
20.10.2020Fee for grant paid
20.10.2020Fee for publishing/printing paid
17.11.2020Receipt of the translation of the claim(s)
Opposition(s)24.09.2021No opposition filed within time limit [2021/48]
Fees paidRenewal fee
22.07.2019Renewal fee patent year 03
24.07.2020Renewal fee patent year 04
Opt-out from the exclusive  Tooltip
competence of the Unified
Patent Court		 See the Register of the Unified Patent Court for opt-out data
Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Lapses during opposition  TooltipHU31.07.2017
AL23.12.2020
AT23.12.2020
CY23.12.2020
CZ23.12.2020
DK23.12.2020
EE23.12.2020
ES23.12.2020
FI23.12.2020
HR23.12.2020
IT23.12.2020
LT23.12.2020
LV23.12.2020
MC23.12.2020
NL23.12.2020
PL23.12.2020
RO23.12.2020
RS23.12.2020
SE23.12.2020
SI23.12.2020
SK23.12.2020
SM23.12.2020
BG23.03.2021
NO23.03.2021
GR24.03.2021
IS23.04.2021
PT23.04.2021
BE31.07.2021
CH31.07.2021
FR31.07.2021
IE31.07.2021
LI31.07.2021
LU31.07.2021
[2023/33]
Former [2023/30]AL23.12.2020
AT23.12.2020
CY23.12.2020
CZ23.12.2020
DK23.12.2020
EE23.12.2020
ES23.12.2020
FI23.12.2020
HR23.12.2020
IT23.12.2020
LT23.12.2020
LV23.12.2020
MC23.12.2020
NL23.12.2020
PL23.12.2020
RO23.12.2020
RS23.12.2020
SE23.12.2020
SI23.12.2020
SK23.12.2020
SM23.12.2020
BG23.03.2021
NO23.03.2021
GR24.03.2021
IS23.04.2021
PT23.04.2021
BE31.07.2021
CH31.07.2021
FR31.07.2021
IE31.07.2021
LI31.07.2021
LU31.07.2021
Former [2022/35]AL23.12.2020
AT23.12.2020
CZ23.12.2020
DK23.12.2020
EE23.12.2020
ES23.12.2020
FI23.12.2020
HR23.12.2020
IT23.12.2020
LT23.12.2020
LV23.12.2020
MC23.12.2020
NL23.12.2020
PL23.12.2020
RO23.12.2020
RS23.12.2020
SE23.12.2020
SI23.12.2020
SK23.12.2020
SM23.12.2020
BG23.03.2021
NO23.03.2021
GR24.03.2021
IS23.04.2021
PT23.04.2021
BE31.07.2021
CH31.07.2021
FR31.07.2021
IE31.07.2021
LI31.07.2021
LU31.07.2021
Former [2022/34]AL23.12.2020
AT23.12.2020
CZ23.12.2020
DK23.12.2020
EE23.12.2020
ES23.12.2020
FI23.12.2020
HR23.12.2020
IT23.12.2020
LT23.12.2020
LV23.12.2020
MC23.12.2020
NL23.12.2020
PL23.12.2020
RO23.12.2020
RS23.12.2020
SE23.12.2020
SI23.12.2020
SK23.12.2020
SM23.12.2020
BG23.03.2021
NO23.03.2021
GR24.03.2021
IS23.04.2021
PT23.04.2021
BE31.07.2021
CH31.07.2021
FR31.07.2021
LI31.07.2021
LU31.07.2021
Former [2022/23]AL23.12.2020
AT23.12.2020
CZ23.12.2020
DK23.12.2020
EE23.12.2020
ES23.12.2020
FI23.12.2020
HR23.12.2020
IT23.12.2020
LT23.12.2020
LV23.12.2020
MC23.12.2020
NL23.12.2020
PL23.12.2020
RO23.12.2020
RS23.12.2020
SE23.12.2020
SI23.12.2020
SK23.12.2020
SM23.12.2020
BG23.03.2021
NO23.03.2021
GR24.03.2021
IS23.04.2021
PT23.04.2021
CH31.07.2021
FR31.07.2021
LI31.07.2021
LU31.07.2021
Former [2022/21]AL23.12.2020
AT23.12.2020
CZ23.12.2020
DK23.12.2020
EE23.12.2020
ES23.12.2020
FI23.12.2020
HR23.12.2020
IT23.12.2020
LT23.12.2020
LV23.12.2020
MC23.12.2020
NL23.12.2020
PL23.12.2020
RO23.12.2020
RS23.12.2020
SE23.12.2020
SI23.12.2020
SK23.12.2020
SM23.12.2020
BG23.03.2021
NO23.03.2021
GR24.03.2021
PT23.04.2021
CH31.07.2021
LI31.07.2021
Former [2022/18]AL23.12.2020
AT23.12.2020
CZ23.12.2020
DK23.12.2020
EE23.12.2020
ES23.12.2020
FI23.12.2020
HR23.12.2020
IT23.12.2020
LT23.12.2020
LV23.12.2020
MC23.12.2020
NL23.12.2020
PL23.12.2020
RO23.12.2020
RS23.12.2020
SE23.12.2020
SI23.12.2020
SK23.12.2020
SM23.12.2020
BG23.03.2021
NO23.03.2021
GR24.03.2021
PT23.04.2021
Former [2022/13]AL23.12.2020
AT23.12.2020
CZ23.12.2020
DK23.12.2020
EE23.12.2020
ES23.12.2020
FI23.12.2020
HR23.12.2020
IT23.12.2020
LT23.12.2020
LV23.12.2020
NL23.12.2020
PL23.12.2020
RO23.12.2020
RS23.12.2020
SE23.12.2020
SI23.12.2020
SK23.12.2020
SM23.12.2020
BG23.03.2021
NO23.03.2021
GR24.03.2021
PT23.04.2021
Former [2022/10]AL23.12.2020
AT23.12.2020
CZ23.12.2020
DK23.12.2020
EE23.12.2020
ES23.12.2020
FI23.12.2020
HR23.12.2020
IT23.12.2020
LT23.12.2020
LV23.12.2020
NL23.12.2020
PL23.12.2020
RO23.12.2020
RS23.12.2020
SE23.12.2020
SK23.12.2020
SM23.12.2020
BG23.03.2021
NO23.03.2021
GR24.03.2021
PT23.04.2021
Former [2022/08]AL23.12.2020
AT23.12.2020
CZ23.12.2020
DK23.12.2020
EE23.12.2020
ES23.12.2020
FI23.12.2020
HR23.12.2020
IT23.12.2020
LT23.12.2020
LV23.12.2020
NL23.12.2020
PL23.12.2020
RO23.12.2020
RS23.12.2020
SE23.12.2020
SK23.12.2020
SM23.12.2020
BG23.03.2021
NO23.03.2021
GR24.03.2021
IS23.04.2021
PT23.04.2021
Former [2021/49]AL23.12.2020
AT23.12.2020
CZ23.12.2020
DK23.12.2020
EE23.12.2020
FI23.12.2020
HR23.12.2020
IT23.12.2020
LT23.12.2020
LV23.12.2020
NL23.12.2020
PL23.12.2020
RO23.12.2020
RS23.12.2020
SE23.12.2020
SK23.12.2020
SM23.12.2020
BG23.03.2021
NO23.03.2021
GR24.03.2021
IS23.04.2021
PT23.04.2021
Former [2021/48]AL23.12.2020
AT23.12.2020
CZ23.12.2020
EE23.12.2020
FI23.12.2020
HR23.12.2020
IT23.12.2020
LT23.12.2020
LV23.12.2020
NL23.12.2020
PL23.12.2020
RO23.12.2020
RS23.12.2020
SE23.12.2020
SK23.12.2020
SM23.12.2020
BG23.03.2021
NO23.03.2021
GR24.03.2021
IS23.04.2021
PT23.04.2021
Former [2021/45]AL23.12.2020
AT23.12.2020
CZ23.12.2020
EE23.12.2020
FI23.12.2020
HR23.12.2020
LT23.12.2020
LV23.12.2020
NL23.12.2020
PL23.12.2020
RO23.12.2020
RS23.12.2020
SE23.12.2020
SK23.12.2020
SM23.12.2020
BG23.03.2021
NO23.03.2021
GR24.03.2021
IS23.04.2021
PT23.04.2021
Former [2021/42]AT23.12.2020
CZ23.12.2020
EE23.12.2020
FI23.12.2020
HR23.12.2020
LT23.12.2020
LV23.12.2020
NL23.12.2020
PL23.12.2020
RO23.12.2020
RS23.12.2020
SE23.12.2020
SK23.12.2020
SM23.12.2020
BG23.03.2021
NO23.03.2021
GR24.03.2021
IS23.04.2021
PT23.04.2021
Former [2021/39]AT23.12.2020
CZ23.12.2020
EE23.12.2020
FI23.12.2020
HR23.12.2020
LT23.12.2020
LV23.12.2020
NL23.12.2020
PL23.12.2020
RO23.12.2020
RS23.12.2020
SE23.12.2020
SK23.12.2020
SM23.12.2020
BG23.03.2021
NO23.03.2021
GR24.03.2021
PT23.04.2021
Former [2021/37]AT23.12.2020
CZ23.12.2020
EE23.12.2020
FI23.12.2020
HR23.12.2020
LT23.12.2020
LV23.12.2020
NL23.12.2020
RO23.12.2020
RS23.12.2020
SE23.12.2020
SK23.12.2020
SM23.12.2020
BG23.03.2021
NO23.03.2021
GR24.03.2021
PT23.04.2021
Former [2021/36]CZ23.12.2020
EE23.12.2020
FI23.12.2020
HR23.12.2020
LT23.12.2020
LV23.12.2020
NL23.12.2020
RO23.12.2020
RS23.12.2020
SE23.12.2020
SK23.12.2020
SM23.12.2020
BG23.03.2021
NO23.03.2021
GR24.03.2021
PT23.04.2021
Former [2021/35]CZ23.12.2020
FI23.12.2020
HR23.12.2020
LT23.12.2020
LV23.12.2020
NL23.12.2020
RO23.12.2020
RS23.12.2020
SE23.12.2020
SK23.12.2020
SM23.12.2020
BG23.03.2021
NO23.03.2021
GR24.03.2021
PT23.04.2021
Former [2021/33]FI23.12.2020
HR23.12.2020
LT23.12.2020
LV23.12.2020
NL23.12.2020
RS23.12.2020
SE23.12.2020
SM23.12.2020
BG23.03.2021
NO23.03.2021
GR24.03.2021
PT23.04.2021
Former [2021/32]FI23.12.2020
HR23.12.2020
LV23.12.2020
NL23.12.2020
RS23.12.2020
SE23.12.2020
SM23.12.2020
BG23.03.2021
NO23.03.2021
GR24.03.2021
Former [2021/30]FI23.12.2020
HR23.12.2020
LV23.12.2020
NL23.12.2020
RS23.12.2020
SE23.12.2020
BG23.03.2021
NO23.03.2021
GR24.03.2021
Former [2021/28]FI23.12.2020
HR23.12.2020
LV23.12.2020
RS23.12.2020
SE23.12.2020
BG23.03.2021
NO23.03.2021
GR24.03.2021
Former [2021/24]FI23.12.2020
LV23.12.2020
RS23.12.2020
SE23.12.2020
BG23.03.2021
NO23.03.2021
GR24.03.2021
Former [2021/23]FI23.12.2020
LV23.12.2020
RS23.12.2020
SE23.12.2020
NO23.03.2021
GR24.03.2021
Former [2021/22]FI23.12.2020
RS23.12.2020
NO23.03.2021
Former [2021/20]FI23.12.2020
Documents cited:Search[Y]  - CMCC, "Mapping of QCI to LBT priority class", vol. RAN WG2, no. Anaheim, USA; 20151116 - 20151120, (20151116), 3GPP DRAFT; R2-156248 QCI MAPPING, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, URL: http://www.3gpp.org/ftp/Meetings_3GPP_SYNC/RAN2/Docs/, (20151116), XP051040362 [Y] 1-15 * Determing LBT paremeters based on the priority of traffic; paragraph [0002] *
 [Y]  - ALCATEL-LUCENT SHANGHAI BELL ET AL, "Remaining Details of Single-Carrier LBT", vol. RAN WG1, no. Anaheim, USA; 20151115 - 20151122, (20151107), 3GPP DRAFT; R1-157013 REMAINING DETAILS OF SINGLE-CARRIER LBT - FINAL, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ;, URL: http://www.3gpp.org/ftp/tsg_ran/WG1_RL1/TSGR1_83/Docs/, (20151107), XP051042121 [Y] 1-15 * Determine LBT parameters based on the priority of traffic using the lower of highest priority; paragraph [0003] *
 [Y]  - LG ELECTRONICS, "LBT parameter signalling in LAA", vol. RAN WG1, no. Gothenburg, Sweden; 20160822 - 20160826, (20160821), 3GPP DRAFT; R1-166818, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, URL: http://www.3gpp.org/ftp/Meetings_3GPP_SYNC/RAN1/Docs/, (20160821), XP051125575 [Y] 1-15 * Signalling LBT parameters to a UE, including CWS, using an UL grant; paragraph [0002] *
 [Y]  - QUALCOMM INCORPORATED, "Remaining details of UL LBT", vol. RAN WG1, no. Gothenburg, Sweden; 20160822 - 20160826, (20160821), 3GPP DRAFT; R1-166255 REMAINING DETAILS OF UL LBT FOR ELAA, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, URL: http://www.3gpp.org/ftp/Meetings_3GPP_SYNC/RAN1/Docs/, (20160821), XP051125296 [Y] 1-15 * Signalling LBT parameters using an UL grant; including CWS; adjusting CWS at the eNB or the UE side; paragraph [0002] - paragraph [0003] *
 [A]  - CATT, "Uplink channel access scheme for Rel-14 eLAA", vol. RAN WG1, no. Busan, Korea; 20160411 - 20160415, (20160402), 3GPP DRAFT; R1-162264, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, URL: http://www.3gpp.org/ftp/tsg_ran/WG1_RL1/TSGR1_84b/Docs/, (20160402), XP051080069 [A] 1,3,8,11 * UL access for LAA; based on whether access is within MCOT or not determine the LBT category to be used (cat 2 or cat 4); paragraph [00§2] *
 [A]  - ZTE, "UL part in NR Frame structure for the unlicensed spectrum", vol. RAN WG1, no. Gothenburg, Sweden; 20160822 - 20160826, (20160813), 3GPP DRAFT; R1-166409 UL PART IN NR FRAME STRUCTURE FOR THE UNLICENSED SPECTRUM, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLI, URL: http://www.3gpp.org/ftp/tsg_ran/WG1_RL1/TSGR1_86/Docs/, (20160813), XP051142382 [A] 1,3,8,11 * Self contained subframes for NR-U; paragraph [0002] *
International search[A]US2015271847  (LUO TAO [US], et al) [A] 1-24* , entire document *;
 [A]CN104994591  (YULONG COMP TELECOMM SCIENCE & TECHNOLOGY SHENZHEN CO LTD) [A] 1-24 * , entire document *;
 [A]CN105636233  (SHANDONG WINSPREAD COMMUNICATIONS TECH LTD CORP) [A] 1-24 * , entire document *;
 [X]  - ERICSSON, "3GPPTSG RAN WG1 Meeting #84, R1-160996", On UL Channel Access and PUSCH Design for Enhanced LAA, (20160219), XP051054300 [X] 1-24 * , section 2 *
The EPO accepts no responsibility for the accuracy of data originating from other authorities; in particular, it does not guarantee that it is complete, up to date or fit for specific purposes.